Shock and Vibration / 2017 / Article / Fig 5

Research Article

Benchmark Solution for Free Vibration of Moderately Thick Functionally Graded Sandwich Sector Plates on Two-Parameter Elastic Foundation with General Boundary Conditions

Figure 5

Variation of the frequency parameters ΔΩ versus the elastic restraint parameters for FG sandwich sector plate ( = 0.5, = 120°, = 0.2, and , 2-2-1): (a) Type 1-1; (b) Type 1-2; (c) Type 2-1; (d) Type 2-2.

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